PowerArchivercontains all the basic features you would expect from a compressionprogram / archive utility - you can read and extract from manydifferent formats and you can also create archives in many differentformats, including 7-Zip which is one of the best compression formatscurrently used. What makes PowerArchiver different from many similarutilities is the wealth of advanced features it has. Simply put,PowerArchiver is one of the most innovative utilities of its kind andmany features you now take for granted in a compression utility werefirst offered in PowerArchiver.